Answer Posted / anjali

Yes,

Is a sewing needle magnetic or non magnetic?

1149

---

why the ammeter and voltmeter has a circle representation

1935

---

Explain what is h1n1?

959

---

Does water drain counterclockwise in the northern hemisphere and clockwise in the southern hemisphere?

897

---

What are the assumptions of quantum theory of black body radiation? : quantum physics

936

---

What is a galvanometer?

908

---

What is reflection of light?

1045

---

How is sound produced?

918

---

What is the opaque?

942

---

Tell me how many neutrons and how many protons are present in a single deuterium nucleus?

902

---

For measuring weight of 2cm3 piece of density 4gm/cm3 which spring balance is best suited what is the range and least count how we calculate

1667

---

What is the difference between a lens and a mirror?

1078

---

Explain what is meant by 4th dimension?

936

---

How does the arrangement of atoms in most solids differ from the arrangement of atoms in a liquid?

984

---

Can a solid and liquid together be possible?

955

---